baber/WOPTO huggingface dataset:
Patent KR-20040009461-A (KR)
Title: System for charging float wirelessly
Inventor: KIM SANG SOO
IPC: A01K93/02
Filed: 2002-07-23
Abstract: PURPOSE: A wireless charging system of a fishing float is provided to reduce environmental pollution and the amount of waste by making several hundreds of disposable batteries or chemical lights replaceable by a single charging battery. CONSTITUTION: The system comprises: a wireless charger consisting of a rectifying unit converting an alternate current of a predetermined size into a direct current and an oscillation unit oscillating the converted direct current into a high frequency signal of a predetermined size; and a fishing float consisting of a tuning unit(10) tuning the oscillated high frequency signal, a detection unit(20) detecting the direct current from the tuned high frequency signal, a charging unit(30) charging the detected direct current and a light emitting unit(LED) emitting light by the charged direct current.
Patent KR-20040011010-A (KR)
Title: Home secreting/home networking system by using robot and operating method thereof
Inventor: JANG HUI NAM
IPC: B25J13/00
Filed: 2002-07-26
Abstract: PURPOSE: A home security/network system using a robot and a method for operating the same are provided to control variable multimedia functions such as a security, a web phone, and a fancy function and to give the alarm to a user at the emergency state. CONSTITUTION: A home security/network system includes a robot(100) operated by control commands and operation programs. The robot includes a sensor for detecting the abnormal condition, a wireless communications unit, and a controller(200,300) for detecting signals from the sensor and informing the abnormal state via the wire communication unit. The home security/network system provides a robot control window to operate the robot control program and control the robot. Control commands from the window control the robot by the communication with the robot via the wireless communications unit. A robot control unit receives the abnormal alarm from the controller. A robot operation server(510) is connected to the robot controller via data networks to receive the abnormal alarm.
Patent KR-20040011753-A (KR)
Title: An organic acid salt of amlodipine
Inventor: CHO SEONG HWAN
IPC: C07D211/90
Filed: 2002-07-30
Abstract: PURPOSE: Novel organic acid salt of amlodipine is provided which is excellent in physico-chemical properties. And its manufacture method and a pharmaceutical composition containing it are provided. CONSTITUTION: Amlodipine ethanesulfonic acid salt is represented by the formula(2) and has crystallized form. It is manufactured by reaction of amlodipine and ethanesulfonic acid in an inert solvent. A pharmaceutical composition contains a therapeutically effective amount of amlodipine ethanesulfonic acid salt and a pharmaceutically acceptable diluent or carrier.
Patent KR-20040012262-A (KR)
Title: Construction for sports climbing
Inventor: BAEK SUN PIL
IPC: A63B69/00
Filed: 2002-08-02
Abstract: PURPOSE: A structure for a rock climbing exercise is provided to allow to take a safe climbing exercise by acquiring the safety of the structure and make children and young people enjoy rock climbing with interest. CONSTITUTION: The structure comprises: a ceiling structure section(1) including a plurality of frame members(11) arranged in parallel at a predetermined gap, a plurality of space bars(12) maintaining a predetermined gap between the frame members(11), a nut member secured to the frame members(11) and a holder, a pair of diagonal connection structure sections(2) and a pair of upright structure sections(3) arranged on the inner sides of the frame members(11); and a pair of connection frames(4) arranged between the ceiling structure section(1) and the diagonal connection structure sections(2) and between the diagonal connection structure sections(2) and the upright structure sections(3).
Patent KR-20030014629-A (KR)
Inventor: HORIGUCHI MASASHI
IPC: G11C11/406
Filed: 2002-08-07
Abstract: PURPOSE: To provide a semiconductor memory device in which operation convenience equivalent to that of a static type RAM is achieved and high-speed memory cycle time is achieved by using a dynamic type memory cell. CONSTITUTION: When a memory operation is instructed to carry out read or write of stored information to the memory cell which requires a periodical refresh operation for holding the stored information, a pseudo static type RAM provided with a time multiplex mode executes an autonomous refresh operation by different addressing before or after such a memory operation. The pseudo static type RAM includes each address signal transition detection circuit for a row system and a column system, and has a page mode to independently carry out the address selection of the column system by the address signal transition detection signal of the address signal transition detection circuit for the column system.
Patent KR-20040016464-A (KR)
Title: curtain rail
Inventor: JEONG YONG SEOK
IPC: A47H1/04
Filed: 2002-08-17
Abstract: PURPOSE: A detachable curtain rail is provided to facilitate replacement of curtains and installation of curtain hooks using a detachable rail part, thereby ensuring convenience in use, reducing working time and increasing economical efficiency. CONSTITUTION: The curtain rail comprises: a stopper(101) for preventing curtain hooks from deviating from the rail; a detachable rail part(102); a slot(103) into which the stopper(101) is inserted; a gap filler(106) for filling a gap between the separable rail part(102) and a fixed rail part when engaged with each other; a fixing bar(107) for fixing the gap filler(106); and a hinge(110) installed in the gap filler(106).
Patent KR-20040021770-A (KR)
Title: Removal methood of nitrogen oxides in exhaust gas using scoria and non-thermal plasma
Inventor: MOK YEONG SEON
IPC: B01D53/32
Filed: 2002-09-04
Abstract: PURPOSE: Provided is a method for removing NOx in exhaust gas as gas phase by reducing NOx using scoria in a plasma reactor, thereby inhibiting production of particles such as ammonium nitrate which is a difficult material to collect with a dust collector. CONSTITUTION: The method comprises the steps of filling the inside of a plasma reactor with scoria acting as dielectric and catalyst and introducing ammonia or ethylene to the reactor to promote reduction reaction from N2O to nitrogen, applying power to the plasma reactor to produce plasma in the reactor to oxidize NO to N2O and reduce N2O to nitrogen, and collecting the reduced nitrogen gas.
Patent KR-20040022589-A (KR)
Title: The purification method for the salt of methyl-4-isothiazoline-3-one
Inventor: KIM GI NAM
IPC: C07D275/02
Filed: 2002-09-09
Abstract: PURPOSE: A method for purifying methyl-4-isothiazolin-3-one salt is provided, thereby completely removing 5-chloro-2-methyl-4-isothiazolin-3-one salt, and improving the stability and validity of an antiseptic containing the purified methyl-4-isothiazolin-3-one salt. CONSTITUTION: A method for purifying methyl-4-isothiazolin-3-one salt of the formula(1) comprises the steps of: moving 2-methyl-4-isothiazolin-3-one salt containing 5-chloro-2-methyl-4-isothiazolin-3-one salt as a harmful impurity from an organic solvent layer to a water layer and separating the water layer from the organic solvent layer; concentrating the separated water layer under reduced pressure until the volume of the water layer is reduced to 1/5; and adding a water-soluble organic solvent into the concentrate until the volume ratio of water to water-soluble organic solvent is 2:8 to 1:9 and crystallizing the solution, wherein the water-soluble organic solvent is selected from acetonitrile, isopropylalcohol, acetone, ethanol and methanol.
Patent KR-20040023374-A (KR)
Title: Air Vent For Car
Inventor: CHOI JAE SEOP
IPC: B60H1/34
Filed: 2002-09-11
Abstract: PURPOSE: An air vent for an automobile is provided to improve workability and efficiency of a worker during manufacture, and to allow a driver to conveniently operate with simple operation. CONSTITUTION: An air vent(200) includes a receiving part(110) inserted and fixed to an inside of an air duct, and having a hollow inside; a blade part(140) placed in the receiving part in such a manner that the blade part is rotated in the receiving part, and having a plurality of grills(142) formed thereon to guide direction of air discharged through the air duct; a shaft member(130) fixed and coupled to the blade part in such a manner that the shaft member is rotated together with the blade part, and extended into the receiving part; and a fixing member(120) fixed in the receiving part to support the blade part connected with the shaft member. The fixing member has a rotating unit to rotate the shaft member. The rotating unit includes a motor fixed to the fixing member, and impressed with power to rotate; and a shaft transmitting rotary force of the motor to the shaft member.
Patent KR-20040024883-A (KR)
Title: An electroplating apparatus having means for removing hydrogen gas and electroplating method using the same
Inventor: PARK GI TAE
IPC: C25D17/00
Filed: 2002-09-12
Abstract: PURPOSE: An electroplating apparatus is provided in which hydrogen gas removing means is installed to physically remove hydrogen gas generated on the surface of an object to be plated during electroplating, and an electroplating method using the same is provided. CONSTITUTION: In an electroplating apparatus(1) comprising a plating pot(3) which is equipped with anode electrodes(11a,11b) and stationary stand(14), and in which electrolyte(2) is contained, wherein the stationary stand stations racks(3) to which objects to be processed(12) are supported; and a power supply part for supplying power source to the plating pot, the electroplating apparatus comprises a hydrogen gas removing means(20) for sending a plurality of fine air bubbles to the object to be processed from a lower part of the plating pot to remove hydrogen gas generated on the plating surface of the object to be processed during electrolysis reaction, and the hydrogen gas removing means comprises a blower(22) installed at an outer side of the plating pot; and a bubble discharge part(24) connected to the blower by pipeline(23) and positioned under the plating pot so that the bubble discharge part discharges air bubbles through a plural pores(24a,24b) formed at the bubble discharge part itself, wherein at least one or more plies of microfiber(25) are surroundingly fixed to the outer circumferential surface of the bubble discharge part to micronize size of bubbles coming out of the plural pores.
Patent KR-20020087901-A (KR)
Inventor: LEE HYEON NO
IPC: E06B7/36
Filed: 2002-09-17
Abstract: PURPOSE: An indoor safety door is provided to completely remove a danger space between the door and a door frame caused by the use of a hinge, and to facilitate the construction and management thereof. CONSTITUTION: In a connection part between a door and a door frame, a door support connected to a door frame support is constructed to have an outer curved surface(5a) of about 320degrees, and the door frame support is constructed to have an inner curved surface(8a) of about 90degrees, thereby the outer curved surface and the inner curved surface being engaged with each other. According to a diameter of the circumference of the outer curved surface of the door support and an inclination angle of the door frame support, it is possible to expand an opening range of the door.
Patent KR-20040024826-A (KR)
Title: Production Treatment Oil
Inventor: CHOI JUN HYUN
IPC: C10M125/24
Filed: 2002-09-16
Abstract: PURPOSE: A functional lubricating oil additive is provided to prevent the wearing and breaking of machines caused by extinction and oxidization of lubricating oil and to elongate the life of lubricating oil. CONSTITUTION: The functional lubricating oil is prepared by mixing 2 moles of a zinc dialkyldithiophosphate as an anti-wearing agent and an extreme pressure additive, 2 moles of a polyalkylmethacrylate as a viscosity index improver and 2 moles of phenothiazine as an anti-oxidant for lubricating oil, with 4 moles of purified base oil. The lubricating oil additive is added to conventional lubricating oil in the ratio of 5%.
Patent KR-20040026378-A (KR)
Title: Mixed positive active material for rechargeable lithium battery and rechargeable lithium battery comprising same
Inventor: EOM JAE CHEOL
IPC: H01M4/38
Filed: 2002-09-24
Abstract: PURPOSE: Mixed active materials for positive electrode of lithium secondary battery are provided to increase the battery capacity by using Ni-based material. CONSTITUTION: The mixed active materials for positive electrode of lithium secondary battery comprise: at least one Ni-based large-diameter active compound with an average diameter of 7 to 25 micrometer, selected from LixNi(1-y)MyA2, LixNi(1-y)MyO(2-z)Xz, LiXNi(1-y)CoyO(2-z)Xz, LixNi(1-y-z)CoyMzAα, LixNi(1-y-z)CoyMzO(2-α)Xα, LixNi(1-y-z)MnyMzAα, and LixNi(1-y-z)MnyMzO(2-α)Xα; and at least one small-diameter active compound with an average diameter of 2 to 6 micrometer, selected from LixMn(1-y)MyA2, LixMn(1-y)MyO(2-z)Xz, LixMn2O(4-z)Xz, LixMn(2-y)MyA4, LixCo(1-y)MyA2 and LixCo(1-y)MyO(2-z)Xz, wherein 0.90<=x<=1.1, 0<=y<=0.5, 0<=z<=0.5, 0<=α<=2, M is at least one selected from a group consisting of Al, Ni, Co, Mn, Cr, Fe, Mg, Sr, V or rare earth elements, A is one selected from a group consisting O, F, S and P, and X is F, S or P.
Patent KR-20040028362-A (KR)
Title: grill part of gas oven range
Inventor: KIM BO HYEON
IPC: F24C15/18
Filed: 2002-09-30
Abstract: PURPOSE: A grill of a gas oven range is provided to prevent smoke or fire generation due to the oil produced from food during cooking without installing a separate oil pan. CONSTITUTION: A gas oven range includes a top burner part(10) installed on a top of a main body, a grill(20) and an oven part(30) installed under the top burner part. The grill comprises a lower burner(22), a tray(23), and an upper burner(25). The lower burner is installed in the center part of a bottom surface. The tray is installed on the lower burner, having oil gathering grooves on both ends of the tray for gathering oil generated from food heated by the lower burner. The upper burner is installed over the tray for applying heat to the food.
Patent KR-20020092267-A (KR)
Inventor: HWANG SEUNG GUK
IPC: C09K11/06
Filed: 2002-09-30
Abstract: PURPOSE: An electroluminescent compound having hydroxyquinoline and an organic electroluminescence device employing the compound are provided, which electroluminescent compound is improved in the light emitting efficiency and emits the red light. CONSTITUTION: The electroluminescent compound has a benzooxazinone group and is represented by the formula 1, wherein At is an aryl group of C6-C20, an aryl group of C6-C20 having an alkyl group of C1-C20, or an aryl group of C6-C20 having an alkoxy group of C1-C20; and R1 is H, an alkyl group of C1-C20, an aryl group of C6-C20 having an alkyl group of C1-C20, or an aryl group of C6-C20 having an alkoxy group of C1-C20. Preferably the aryl group is selected from the group consisting of biphenyl, phenyl, fluorene, anthracene, and dibenzothiopene 5,5-dioxide.
Patent KR-20030030927-A (KR)
Title: Method of manufacturing Niobium and/or Tantalum powder
Inventor: OSAKO TOSHIYUKI
IPC: C22B5/18
Filed: 2002-10-09
Abstract: PURPOSE: To reduce an oxygen content and a residual amount of an alkali metal or an alkaline earth metal in the powder, which is obtained through reducing a niobium oxide and/or a tantalum oxide with the alkali metal or the alkaline earth metal in a two-stage process, by decreasing a specific surface area of the powder. CONSTITUTION: This manufacturing method is characterized by dividing the reduction process into two steps, when producing a niobium powder and/or a tantalum powder by reducing the niobium oxide and/or the tantalum oxide with the alkali metal or the alkaline earth metal. The first step produces a low-grade oxide powder expressed by (NbTa)Ox wherein x is 0.06 to 0.35. The second step removes oxides of the alkali metal and the alkaline earth metal generated in the reduction reaction of the first step, and then reduces the low- grade oxide powder produced in the first reduction step with a molten alkali metal or a molten alkaline earth metal, to provide the niobium powder or the tantalum powder.
Patent KR-20040032463-A (KR)
Title: double-face lighting photoconductive board and liquid crystal display with the same
Inventor: CHENG SHIH MING
IPC: G02F1/1347
Filed: 2002-10-09
Abstract: PURPOSE: A both-face lighting photoconductive substrate having two outgoing faces and an LCD(Liquid Crystal Display) having the same are provided to be inexpensive in fabrication cost and be easily applied to a mobile phone or a PDA(Personal Digital Assistant) without increasing the entire thickness of the LCD using only one photoconductive substrate. CONSTITUTION: An incoming face(11) is adjacent to a light source(10). Two outgoing faces(12,13) are adjacent to the incoming face, and are mutually faced. A plurality of inclined separating sections(14) are disposed in a photoconductive substrate(1), and are slopingly extended from a corner accommodated between the incoming face and one outgoing face to a corner accommodated between the other outgoing face and a face of the photoconductive substrate opposite to the incoming face. The inclined separating sections have two separating faces, respectively. One separating face near a base of the incoming face is protruded to the incoming face.
Patent KR-20040033921-A (KR)
Title: Apparatus for loading optical disk
Inventor: JUNG SU HWAN
IPC: G11B17/04
Filed: 2002-10-16
Abstract: PURPOSE: An optical disc loading system is provided to form a detector lever and a sliding lever in a body so that it simplifies a manufacturing process and reduces the number of restoration springs. CONSTITUTION: The system comprises a lever body(171), a locking arm(172), a locking protrusion(173), a center groove(174), a spring support(175), a disc contact protrusion(176), a cam groove(177), and a rack gear contact(178). The locking arm(172) is protruded from a central side of the lever body(171). The locking protrusion(173), formed at an end of the locking arm(172), controls a rotational movement of the first arm by using a locking groove of the first arm. The center groove(174) is longitudinally formed in a length direction of the lever body(171), and makes the lever body be rotatable by using a lever axis of a main body of an optical disc drive. The spring support(175) is formed away from the center groove(174). The disc contact protrusion(176) is formed at one end of the lever body(171). The cam groove(177), formed at the other end of the lever body(171), is combined with a cam protrusion of an intermediate lever for converting a rotational movement of the intermediate lever into a linear movement of the lever body. The rack gear contact(178) is protruded toward the lever body for pushing the rack gear.
Patent KR-20040035456-A (KR)
Title: Purification and Recycling method by the synthesis of In(Ⅲ)β-diketonate from ITO scraps
Inventor: BAE SUN HAN
IPC: C22B58/00
Filed: 2002-10-22
Abstract: PURPOSE: A method is provided which performs recovery and refining in a single process and utilizes synthesized compound in chemical vapor deposition by preparing an indium compound bonded to ligands of β-diketone group from ITO(In(2-x)SnxO3) scrap. CONSTITUTION: The method for recovering and refining indium from ITO(In(2-x)SnxO3) scrap through synthesis of indium β-diketonate comprises a crushing step of mechanically crushing ITO(In(2-x)SnxO3) scrap; dissolving and neutralizing steps of neutralizing the dissolved material with an ammonia solution after dissolving the crushed ITO(In(2-x)SnxO3) scrap with hydrochloric acid; indium β-diketonate compound forming step of dispersing the filtered hydroxide into a certain amount of alcohol after filtering hydroxide generated by precipitation, and heating the mixture after mixing the hydroxide dispersed into alcohol with β-diketone compound; solvent extracting step of extracting indium β-diketonate only as an organic solvent layer using a pure organic solvent; and drying step of preparing pure compound of indium β-diketonate by drying the obtained organic solvent layer using magnesium sulfide and removing solvent from a resulting material under the pressure.
Patent KR-20040036108-A (KR)
Title: Method for decision of strip target shape using thickness profile
Inventor: CHO BYEONG YONG
IPC: B21B37/16
Filed: 2002-10-23
Abstract: PURPOSE: A method for predicting and controlling target shape of the cold rolling process based on the calculated degree of influence on shape after calculating widthwise thickness profile information into a degree of influence on shape in the cold rolling process using a shape control system is provided. CONSTITUTION: The method for automatically judging target shape of work through widthwise thickness profile comprises first step (S31) of obtaining widthwise profile of work; second step (S32) of numerically expressing the obtained widthwise profile of work and calculating crown and wedge values that are work shape influencing factors using the numerically expressed widthwise profile of work; third step (S33-S36) of respectively calculating shape influencing degree of corresponding crown and shape influencing degree of corresponding wedge if there is correlativity after judging whether there is correlativity between the crown and wedge values and shape of the work using the numerically expressed widthwise profile of the work, and calculating shape control set values according to the influencing degrees of the crown and wedge values; and fourth step (S37) of controlling the initial shape of the work using the calculated shape control set values.
Patent KR-20030038428-A (KR)
Title: Apparatus and process for concentrating a sterilant and sterilizing articles therewith
Inventor: WILLIAMS HAL
IPC: A61L2/26
Filed: 2002-11-05
Abstract: PURPOSE: Provided are a simple method and apparatus for concentrating a sterilizer such as hydrogen peroxide, and sterilizing an article such as a medical instrument by using the concentrated sterilizer. CONSTITUTION: The method for sterilizing an article comprises the steps of: placing the article into a chamber(30) containing an inner atmosphere; introducing a solution comprising hydrogen peroxide and water into a vaporizer(36) communicated with the chamber through a port; pumping a portion of the inner atmosphere from the chamber(30) through the port to reduce the pressures in the chamber(30) and in the vaporizer(36); vaporizing water vapor from the solution; discharging the water vapor from the vaporizer(36) to increase the ratio of hydrogen peroxide to water in the vaporizer(36); terminating the pumping step while the vaporizing step is not terminated; vaporizing hydrogen peroxide vapor from the solution and flowing the hydrogen peroxide vapor from the vaporizer(36) into the chamber(30); and contacting the article with the hydrogen peroxide vapor for a time sufficient to sterilize the article.
Patent KR-20040040131-A (KR)
Title: Fiber board and preparation thereof
Inventor: MUN DEOK NAM
IPC: B32B5/28
Filed: 2002-11-06
Abstract: PURPOSE: Provided is a fiber panel for a constructional interior material, which is convenient to operate, has excellent adhesion, wallpapering and coating capability, dew condensation-preventing effect, and heat insulating and soundproofing properties. CONSTITUTION: The fiber panel is obtained by laminating fibers comprising a high-melting point polymer and a low-melting point polymer having a melting point lower than that of the high-melting polymer by at least 20 deg.C, and heating and compressing the laminated fibers to form a panel. The fiber panel comprises a high-density layer having a density of 100-600 kg/m¬3 and a low-density layer having a density of 20-60 kg/m¬3, wherein the fibers forming the high-density layer comprises 30-60 wt% of a high-melting point polymer and 40-70 wt% of a low-melting point polymer, and the fibers forming the low-density layer comprises 80-90 wt% of a high-melting point polymer and 10-20 wt% of a low-melting point polymer.